| Recruitment status | Completed |
| Unique ID issued by UMIN | UMIN000032588 |
| Receipt No. | R000037160 |
| Scientific Title | Near-infrared time-resolved spectroscopy study on measurement of deep brain regions |
| Date of disclosure of the study information | 2018/05/14 |
| Last modified on | 2019/05/15 (Ver. 5) |
| Basic information | ||
| Public title | Near-infrared time-resolved spectroscopy study on measurement of deep brain regions | |
| Acronym | Near-infrared time-resolved spectroscopy study on measurement of deep brain regions | |
| Scientific Title | Near-infrared time-resolved spectroscopy study on measurement of deep brain regions | |
| Scientific Title:Acronym | Near-infrared time-resolved spectroscopy study on measurement of deep brain regions | |
| Region |
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| Condition | ||
| Condition | None (Healthy adults) | |
| Classification by specialty |
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| Classification by malignancy | Others | |
| Genomic information | NO | |
| Objectives | |
| Narrative objectives1 | The aim of this study is to examine the capability of time-resolved spectroscopy (TRS) on evaluation of deep brain regions by comparing TRS-derived hemodynamic data with cerebral blood and volume data measured by positron emission tomography (PET). |
| Basic objectives2 | Bio-equivalence |
| Basic objectives -Others | |
| Trial characteristics_1 | |
| Trial characteristics_2 | |
| Developmental phase | |
| Assessment | |
| Primary outcomes | Hemoglobin concentration and tissue oxygen saturation measured by time-resolved spectroscopy.
Cerebral blood volume and cerebral blood flow by PET. |
| Key secondary outcomes | Relationship between the levels of hemoglobin concentration at the forehead and the deep brain tissue. |
| Base | |
| Study type | Interventional |
| Study design | |
| Basic design | Single arm |
| Randomization | Non-randomized |
| Randomization unit | |
| Blinding | Open -no one is blinded |
| Control | Self control |
| Stratification | |
| Dynamic allocation | |
| Institution consideration | |
| Blocking | |
| Concealment | |
| Intervention | ||
| No. of arms | 1 | |
| Purpose of intervention | Prevention | |
| Type of intervention |
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| Interventions/Control_1 | Measurements of hemodynamic data from the time resolved spectroscopy system and cerebral blood flow/ volume from the PET system during motor, cognitive and sensory tasks.
MRI measurement during the resting state. |
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| Interventions/Control_2 | ||
| Interventions/Control_3 | ||
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| Interventions/Control_6 | ||
| Interventions/Control_7 | ||
| Interventions/Control_8 | ||
| Interventions/Control_9 | ||
| Interventions/Control_10 | ||
| Eligibility | ||||
| Age-lower limit |
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| Age-upper limit |
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| Gender | Male and Female | |||
| Key inclusion criteria | 1.A healthy adult (20 years old and over, 59 years old or younger).
2.Individuals who are consent to participate in this study. |
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| Key exclusion criteria | 1.Individuals who are judged inadequacy for participation of this study by doctor or research director.
2.Individuals who have one or multiple following diagnosis: dementia, mild degree of dementia, brain damage, Parkinson disease, psychiatric disease and claustrophobia. 3.Individuals who have one or multiple following symptoms or disease: hearing difficulty, impaired vision and finger tremor. 4.Individuals whose heads with TRS probes on cannot be placed safely into the gantry of the PET camera. 5.Individuals who are judged inadequacy for participation of MRI examination by doctor or operator from the MRI checklist results. 6.Individuals who are pregnant or having a possibility of pregnancy. |
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| Target sample size | 10 | |||
| Research contact person | |||||||
| Last name of lead principal investigator |
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| Organization | Hamamatsu Photonics K.K. | ||||||
| Division name | The 7th Research Group, Central Research Laboratory | ||||||
| Zip code | 4348601 | ||||||
| Address | 5000, Hirakuchi, Hamakita-ku, Hamamatsu City, Shizuoka, Japan | ||||||
| TEL | 053-586-7111 | ||||||
| ueda@crl.hpk.co.jp | |||||||
| Public contact | |||||||
| 1st name of contact person |
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| Organization | Hamamatsu Photonics K.K. | ||||||
| Division name | The 7th Research Group, Central Research Laboratory | ||||||
| Zip code | 4348601 | ||||||
| Address | 5000, Hirakuchi, Hamakita-ku, Hamamatsu City, Shizuoka, Japan | ||||||
| TEL | 053-586-7111 | ||||||
| Homepage URL | |||||||
| hiro-su@crl.hpk.co.jp | |||||||
| Sponsor | |
| Institute | Hamamatsu Photonics K.K. |
| Institute | |
| Department | |
| Funding Source | |
| Organization | Self funding |
| Organization | |
| Division | |
| Category of Funding Organization | Self funding |
| Nationality of Funding Organization | |
| Other related organizations | |
| Co-sponsor | Hamamatsu Medical Photonics Foundation. |
| Name of secondary funder(s) | None |
| IRB Contact (For public release) | |
| Organization | Hamamatsu Medical Photonics Foundation. |
| Address | 5000, Hirakuchi Hamakita-ku, Hamamatsu City, Shizuoka, Japan |
| Tel | 053-584-6581 |
| takagi@hmp.or.jp | |
| Secondary IDs | |
| Secondary IDs | NO |
| Study ID_1 | |
| Org. issuing International ID_1 | |
| Study ID_2 | |
| Org. issuing International ID_2 | |
| IND to MHLW | |
| Institutions | |
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| Date of disclosure of the study information |
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| Related information | |
| URL releasing protocol | |
| Publication of results | Unpublished |
| Result | |
| URL related to results and publications | |
| Number of participants that the trial has enrolled | 8 |
| Results | |
| Results date posted | |
| Results Delayed | |
| Results Delay Reason | |
| Date of the first journal publication of results | |
| Baseline Characteristics | |
| Participant flow | |
| Adverse events | |
| Outcome measures | |
| Plan to share IPD | |
| IPD sharing Plan description | |
| Progress | |||||||
| Recruitment status | Completed | ||||||
| Date of protocol fixation |
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| Date of IRB |
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| Date analysis concluded | |||||||
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| Registered date |
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| Link to view the page | |
| URL(English) | https://upload.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000037160 |